Sash fastener



FIG. 1 is a perspective view of a sash fastener showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a sectional view thereof, taken along line 3-3 of FIG. 4;

FIG. 4 is a left side elevational view thereof, the right side elevational view being a mirror image thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view of a bolt element thereof, shown separately for clarity of illustration; and,

FIG. 8 is a rear elevational vie thereof. 

CLAIM The ornamental design for a sash fastener, as shown and described. 